crypto: harden KeyObject internal slots and CryptoKey algorithm slots #6445

Job	Run time
Build slim tarball	1m 7s
aarch64-darwin: with shared libraries	27m 16s
x86_64-linux: with shared libraries	29m 48s
x86_64-darwin: with shared libraries	49m 26s
aarch64-linux: Cache V8 build	24s
aarch64-linux: with shared openssl-1.1.1w	26m 51s
aarch64-linux: with shared openssl-3.0.19	26m 40s
aarch64-linux: with shared openssl-4.0.0	27m 3s
aarch64-linux: with shared openssl-3.5.5	26m 43s
aarch64-linux: with shared openssl-3.6.1	27m 17s
	4h 2m 35s

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